Project Mc2 Experiment with Doll - Bryden's Glow Stick Perform a real science experiment by making your own glow stick necklace with Project Mc2, Bryden Bandweth doll Use safe household ingredients to complete the experiment Includes a fun science activity: glow stick pendant with UV light and necklace cord to experiment again and again Comes with premium articulated Bryden doll, dressed in a totally cool outfit Project Mc2 is a team of real girls with real skills ready to take on anything